[INFO] fetching crate icebreaker 2026.2.0... [INFO] checking icebreaker-2026.2.0 against try#fcfb0ffc7ed7fc631df1136063939ef648434735 for pr-152543 [INFO] extracting crate icebreaker 2026.2.0 into /workspace/builds/worker-2-tc2/source [INFO] removed /workspace/builds/worker-2-tc2/source/.cargo/config.toml [INFO] started tweaking crates.io crate icebreaker 2026.2.0 [INFO] finished tweaking crates.io crate icebreaker 2026.2.0 [INFO] tweaked toml for crates.io crate icebreaker 2026.2.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate icebreaker 2026.2.0 on toolchain fcfb0ffc7ed7fc631df1136063939ef648434735 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fcfb0ffc7ed7fc631df1136063939ef648434735" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate icebreaker 2026.2.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fcfb0ffc7ed7fc631df1136063939ef648434735" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+fcfb0ffc7ed7fc631df1136063939ef648434735" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a08a7f30144622024f08d6038abb996e5686fe22711ded275f8525551d60c796 [INFO] running `Command { std: "docker" "start" "-a" "a08a7f30144622024f08d6038abb996e5686fe22711ded275f8525551d60c796", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a08a7f30144622024f08d6038abb996e5686fe22711ded275f8525551d60c796", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a08a7f30144622024f08d6038abb996e5686fe22711ded275f8525551d60c796", kill_on_drop: false }` [INFO] [stdout] a08a7f30144622024f08d6038abb996e5686fe22711ded275f8525551d60c796 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+fcfb0ffc7ed7fc631df1136063939ef648434735" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 44abce4c0dd1291a89596d7a88241701dfc5bb2a029e6e194be7ee1907882a6b [INFO] running `Command { std: "docker" "start" "-a" "44abce4c0dd1291a89596d7a88241701dfc5bb2a029e6e194be7ee1907882a6b", kill_on_drop: false }` [INFO] [stderr] Compiling find-msvc-tools v0.1.9 [INFO] [stderr] Compiling libm v0.2.16 [INFO] [stderr] Checking slab v0.4.12 [INFO] [stderr] Compiling rustix v1.1.3 [INFO] [stderr] Checking memchr v2.8.0 [INFO] [stderr] Compiling libc v0.2.180 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking bytes v1.11.1 [INFO] [stderr] Checking serde v1.0.228 [INFO] [stderr] Checking bytemuck v1.25.0 [INFO] [stderr] Compiling wayland-sys v0.31.8 [INFO] [stderr] Checking tracing-core v0.1.36 [INFO] [stderr] Compiling tokio-macros v2.6.0 [INFO] [stderr] Checking socket2 v0.6.2 [INFO] [stderr] Checking mio v1.1.1 [INFO] [stderr] Checking stable_deref_trait v1.2.1 [INFO] [stderr] Compiling zeroize_derive v1.4.3 [INFO] [stderr] Checking indexmap v2.13.0 [INFO] [stderr] Compiling zerocopy v0.8.39 [INFO] [stderr] Compiling zerocopy-derive v0.8.39 [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Checking zlib-rs v0.6.0 [INFO] [stderr] Checking tracing v0.1.44 [INFO] [stderr] Checking yoke v0.8.1 [INFO] [stderr] Compiling aws-lc-rs v1.15.4 [INFO] [stderr] Checking zerovec v0.11.5 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Checking num_cpus v1.17.0 [INFO] [stderr] Checking siphasher v1.0.2 [INFO] [stderr] Compiling quick-xml v0.38.4 [INFO] [stderr] Compiling zmij v1.0.19 [INFO] [stderr] Checking zerotrie v0.2.3 [INFO] [stderr] Compiling zerofrom v0.1.6 [INFO] [stderr] Checking rustc-hash v1.1.0 [INFO] [stderr] Checking tokio v1.49.0 [INFO] [stderr] Checking lilt v0.8.1 [INFO] [stderr] Checking font-types v0.10.1 [INFO] [stderr] Checking core_maths v0.1.1 [INFO] [stderr] Compiling typenum v1.19.0 [INFO] [stderr] Compiling rustls v0.23.36 [INFO] [stderr] Checking ttf-parser v0.25.1 [INFO] [stderr] Compiling jobserver v0.1.34 [INFO] [stderr] Compiling pin-project-lite v0.2.16 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Checking tinystr v0.8.2 [INFO] [stderr] Checking potential_utf v0.1.4 [INFO] [stderr] Checking glam v0.25.0 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling cc v1.2.55 [INFO] [stderr] Checking icu_locale_core v2.1.1 [INFO] [stderr] Checking icu_collections v2.1.1 [INFO] [stderr] Checking flate2 v1.1.9 [INFO] [stderr] Compiling wayland-scanner v0.31.8 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Checking read-fonts v0.35.0 [INFO] [stderr] Compiling phf_shared v0.11.3 [INFO] [stderr] Compiling subtle v2.6.1 [INFO] [stderr] Compiling futures-core v0.3.31 [INFO] [stderr] Compiling phf_generator v0.11.3 [INFO] [stderr] Checking getrandom v0.3.4 [INFO] [stderr] Checking tiny-skia-path v0.11.4 [INFO] [stderr] Checking icu_provider v2.1.1 [INFO] [stderr] Compiling cmake v0.1.57 [INFO] [stderr] Checking icu_properties v2.1.2 [INFO] [stderr] Checking icu_normalizer v2.1.1 [INFO] [stderr] Compiling zeroize v1.8.2 [INFO] [stderr] Compiling toml_datetime v0.7.5+spec-1.1.0 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Compiling naga v27.0.3 [INFO] [stderr] Compiling futures-sink v0.3.31 [INFO] [stderr] Checking fontdb v0.23.0 [INFO] [stderr] Checking yazi v0.2.1 [INFO] [stderr] Compiling toml_edit v0.23.10+spec-1.0.0 [INFO] [stderr] Compiling khronos-egl v6.0.0 [INFO] [stderr] Compiling ash v0.38.0+1.3.281 [INFO] [stderr] Compiling wayland-backend v0.3.12 [INFO] [stderr] Compiling aws-lc-sys v0.37.0 [INFO] [stderr] Compiling zstd-sys v2.0.16+zstd.1.5.7 [INFO] [stderr] Compiling cfg-if v1.0.4 [INFO] [stderr] Checking zeno v0.3.3 [INFO] [stderr] Checking png v0.17.16 [INFO] [stderr] Compiling crypto-common v0.1.7 [INFO] [stderr] Checking codespan-reporting v0.12.0 [INFO] [stderr] Compiling zvariant_utils v3.3.0 [INFO] [stderr] Checking futures-executor v0.3.31 [INFO] [stderr] Checking idna_adapter v1.2.1 [INFO] [stderr] Compiling wgpu-hal v27.0.4 [INFO] [stderr] Checking idna v1.1.0 [INFO] [stderr] Checking futures v0.3.31 [INFO] [stderr] Compiling proc-macro-crate v3.4.0 [INFO] [stderr] Checking gpu-alloc-types v0.3.0 [INFO] [stderr] Checking spirv v0.3.0+sdk-1.3.268.0 [INFO] [stderr] Checking gpu-descriptor-types v0.2.0 [INFO] [stderr] Checking self_cell v1.2.2 [INFO] [stderr] Checking url v2.5.8 [INFO] [stderr] Checking linebender_resource_handle v0.1.1 [INFO] [stderr] Checking x11rb-protocol v0.13.2 [INFO] [stderr] Checking num-conv v0.2.0 [INFO] [stderr] Checking rangemap v1.7.1 [INFO] [stderr] Checking time-core v0.1.8 [INFO] [stderr] Compiling zstd-safe v7.2.4 [INFO] [stderr] Checking hexf-parse v0.2.1 [INFO] [stderr] Checking time v0.3.47 [INFO] [stderr] Checking tiny-skia v0.11.4 [INFO] [stderr] Checking gpu-alloc v0.6.0 [INFO] [stderr] Compiling zvariant_derive v5.9.2 [INFO] [stderr] Checking gpu-descriptor v0.3.2 [INFO] [stderr] error: could not compile `rustix` (lib) [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/fcfb0ffc7ed7fc631df1136063939ef648434735/bin/rustc --crate-name rustix --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rustix-1.1.3/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --warn=unexpected_cfgs --check-cfg 'cfg(alloc_c_string)' --check-cfg 'cfg(alloc_ffi)' --check-cfg 'cfg(apple)' --check-cfg 'cfg(asm_experimental_arch)' --check-cfg 'cfg(bsd)' --check-cfg 'cfg(core_c_str)' --check-cfg 'cfg(core_ffi_c)' --check-cfg 'cfg(core_intrinsics)' --check-cfg 'cfg(criterion)' --check-cfg 'cfg(document_experimental_runtime_api)' --check-cfg 'cfg(error_in_core)' --check-cfg 'cfg(fix_y2038)' --check-cfg 'cfg(freebsdlike)' --check-cfg 'cfg(libc)' --check-cfg 'cfg(linux_kernel)' --check-cfg 'cfg(linux_like)' --check-cfg 'cfg(linux_raw)' --check-cfg 'cfg(linux_raw_dep)' --check-cfg 'cfg(lower_upper_exp_for_non_zero)' --check-cfg 'cfg(sanitize_memory)' --check-cfg 'cfg(netbsdlike)' --check-cfg 'cfg(rustc_attrs)' --check-cfg 'cfg(rustc_diagnostics)' --check-cfg 'cfg(solarish)' --check-cfg 'cfg(staged_api)' --check-cfg 'cfg(static_assertions)' --check-cfg 'cfg(thumb_mode)' --check-cfg 'cfg(wasi)' --check-cfg 'cfg(wasi_ext)' --check-cfg 'cfg(wasip2)' --check-cfg 'cfg(target_arch, values("xtensa"))' --check-cfg 'cfg(target_os, values("cygwin"))' --cfg 'feature="alloc"' --cfg 'feature="default"' --cfg 'feature="event"' --cfg 'feature="fs"' --cfg 'feature="mm"' --cfg 'feature="net"' --cfg 'feature="pipe"' --cfg 'feature="process"' --cfg 'feature="shm"' --cfg 'feature="std"' --cfg 'feature="system"' --cfg 'feature="time"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("all-apis", "alloc", "core", "default", "event", "fs", "io_uring", "libc", "libc_errno", "linux_4_11", "linux_5_1", "linux_5_11", "linux_latest", "mm", "mount", "net", "param", "pipe", "process", "pty", "rand", "runtime", "rustc-dep-of-std", "rustc-std-workspace-alloc", "shm", "std", "stdio", "system", "termios", "thread", "time", "try_close", "use-explicitly-provided-auxv", "use-libc", "use-libc-auxv"))' -C metadata=2f3baff684ffe3dc -C extra-filename=-c8d494ff9d98e402 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-c85988d0561b2741.rmeta --extern linux_raw_sys=/opt/rustwide/target/debug/deps/liblinux_raw_sys-728ee1a46395067f.rmeta --cap-lints allow --cap-lints=forbid --cfg static_assertions --cfg lower_upper_exp_for_non_zero --cfg rustc_diagnostics --cfg linux_raw_dep --cfg linux_raw --cfg linux_like --cfg linux_kernel` (signal: 9, SIGKILL: kill) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `tokio` (lib) [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/fcfb0ffc7ed7fc631df1136063939ef648434735/bin/rustc --crate-name tokio --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.49.0/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --warn=unexpected_cfgs --check-cfg 'cfg(fuzzing)' --check-cfg 'cfg(loom)' --check-cfg 'cfg(mio_unsupported_force_poll_poll)' --check-cfg 'cfg(tokio_allow_from_blocking_fd)' --check-cfg 'cfg(tokio_internal_mt_counters)' --check-cfg 'cfg(tokio_no_parking_lot)' --check-cfg 'cfg(tokio_no_tuning_tests)' --check-cfg 'cfg(tokio_unstable)' --check-cfg 'cfg(target_os, values("cygwin"))' --cfg 'feature="bytes"' --cfg 'feature="default"' --cfg 'feature="fs"' --cfg 'feature="io-util"' --cfg 'feature="libc"' --cfg 'feature="macros"' --cfg 'feature="mio"' --cfg 'feature="net"' --cfg 'feature="process"' --cfg 'feature="rt"' --cfg 'feature="rt-multi-thread"' --cfg 'feature="signal-hook-registry"' --cfg 'feature="socket2"' --cfg 'feature="sync"' --cfg 'feature="time"' --cfg 'feature="tokio-macros"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("bytes", "default", "fs", "full", "io-std", "io-uring", "io-util", "libc", "macros", "mio", "net", "parking_lot", "process", "rt", "rt-multi-thread", "signal", "signal-hook-registry", "socket2", "sync", "taskdump", "test-util", "time", "tokio-macros", "tracing", "windows-sys"))' -C metadata=dcc08daf512a0b28 -C extra-filename=-9fb7ca4d44d50ffc --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bytes=/opt/rustwide/target/debug/deps/libbytes-c3c82aecfaa31497.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-3f7e59e525cb5b67.rmeta --extern mio=/opt/rustwide/target/debug/deps/libmio-bd9588c8385f17f5.rmeta --extern pin_project_lite=/opt/rustwide/target/debug/deps/libpin_project_lite-dccf8aabedbf6d41.rmeta --extern signal_hook_registry=/opt/rustwide/target/debug/deps/libsignal_hook_registry-d965d5f6bd2b8d29.rmeta --extern socket2=/opt/rustwide/target/debug/deps/libsocket2-48886dc567f99fe5.rmeta --extern tokio_macros=/opt/rustwide/target/debug/deps/libtokio_macros-5109547524943d26.so --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill) [INFO] running `Command { std: "docker" "inspect" "44abce4c0dd1291a89596d7a88241701dfc5bb2a029e6e194be7ee1907882a6b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "44abce4c0dd1291a89596d7a88241701dfc5bb2a029e6e194be7ee1907882a6b", kill_on_drop: false }` [INFO] [stdout] 44abce4c0dd1291a89596d7a88241701dfc5bb2a029e6e194be7ee1907882a6b